News of Friday 16 March 2018

• This is the world's happiest country in 2018
• 'Superman' Li Ka-shing confirms retirement at age 89
• Donald Trump Jr and wife Vanessa to divorce
• Syrian army retakes 70 percent of Eastern Ghouta
• Doomsday asteroid that could devastate Earth with impact blast 23 times stronger than hydrogen bomb 'CAN'T be stopped'
• Saudi Arabia to make nuclear bombs if Iran does so: Crown prince
• Iran, Russia, Turkey reaffirm commitment to Syria's territorial integrity after talks in Astana
• Inside the US nuclear sub challenging Russia in the Arctic
• Astronaut's DNA no longer matches that of his identical twin, NASA finds